| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $25.25 | 13.766% | $28.7259 | $28.73 | $28.75 | $28.70 |
| Purchase #2 | $181.74 | 4.426% | $189.7838 | $189.78 | $189.80 | $189.80 |
| Purchase #3 | $140.76 | 11.724% | $157.2627 | $157.26 | $157.25 | $157.30 |
| Purchase #4 | $87.90 | 13.178% | $99.4835 | $99.48 | $99.50 | $99.50 |
| Purchase #5 | $92.86 | 12.661% | $104.617 | $104.62 | $104.60 | $104.60 |
| Purchase #6 | $235.37 | 10.300% | $259.6131 | $259.61 | $259.60 | $259.60 |
| Purchase #7 | $101.42 | 4.871% | $106.3602 | $106.36 | $106.35 | $106.40 |
| 7 purchase totals = | $865.30 | $945.8462 | $945.84 | $945.85 | $945.90 | |